JP6428060B2 - Electronic equipment and projector - Google Patents

Description

  The present invention relates to an electronic device.

  Conventionally, electronic devices including a speaker and a fan (cooling fan) are known. As an electronic apparatus, for example, a projector that projects light (emitted light) emitted from a light source by modulating it with a light modulation device in accordance with an image signal is known. This projector also has a speaker and a cooling fan. The projector causes the image to be projected via the projection lens and the sound to be emitted via the speaker with respect to the image and the sound input from the external device. Further, the projector cools the light modulation device or the like warmed by the emitted light using a cooling fan.

  Patent Document 1 discloses a configuration in which an electronic device having a camera module and a speaker includes a magnetic force absorbing surface on a side surface facing the speaker in the camera module. With this configuration, even if a component having a strong magnet such as a speaker is attached in the vicinity of the camera module that is easily affected by magnetic force, the influence can be blocked.

  Patent Document 2 discloses a configuration in which a sound emitting port of a sound generating device (speaker) and an air inlet / exhaust port of a projector main body are formed adjacent to each other in a housing that houses a projector main body and a sound generating device. Has been. In this configuration, the speaker of the sound generator and the cooling fan are installed close to each other.

JP 2012-209735 A JP 2006-72036 A

When downsizing an electronic device (for example, a projector) or improving the degree of freedom in design, for example, as in Patent Document 2, a structure in which a speaker and a cooling fan are installed close to each other is adopted. There is. In the speaker in Patent Document 2, there is no problem because the magnetic force generated is weak, but when the magnetic force generated in the speaker becomes strong, the cooling fan may be affected by the magnetic flux leaking from the speaker. In particular, in a cooling fan having a Hall element as a magnetic sensor that detects rotation, the Hall element may malfunction. When the Hall element malfunctions, there is a concern that the cooling fan does not start normally or does not start at all.
Therefore, there has been a demand for an electronic device that can suppress the magnetic force from the speaker and can be installed close to the speaker and the cooling fan.

  SUMMARY An advantage of some aspects of the invention is to solve at least a part of the problems described above, and the invention can be implemented as the following forms or application examples.

  Application Example 1 An electronic apparatus according to this application example includes a casing constituting an exterior, a speaker accommodated in the casing, a fan accommodated in the casing, and a plate-like member. And a magnetic force suppression member that suppresses the magnetic force from the speaker, and the magnetic force suppression member is installed between the speaker and the fan.

  According to such an electronic device, the magnetic force suppression member having a corrugated shape is installed between the speaker and the fan, whereby the magnetic flux leaking from the speaker can be efficiently taken into the magnetic force suppression member. It is possible to reduce the influence on the fan by suppressing the magnetic force from the fan. Thereby, the electronic device which can install a speaker and a fan close is realizable.

  Application Example 2 In the electronic device according to the application example described above, it is preferable that the speaker is installed on the frame member, and the magnetic force suppression member is installed on the side surface of the frame member on the fan side.

  According to such an electronic device, when the speaker is installed on the frame member, the magnetic force suppression member can be more easily disposed between the speaker and the fan by installing the magnetic force suppression member on the side surface of the frame member on the fan side. The magnetic force from the speaker can be efficiently suppressed.

  Application Example 3 In the electronic device according to the application example described above, it is preferable that the corrugated ridge line of the magnetic force suppression member is formed substantially parallel to the sound emission center axis of the speaker.

  According to such an electronic device, the corrugated ridge line of the magnetic force suppression member is formed substantially parallel to the sound emission center axis of the speaker, thereby further efficiently suppressing the magnetic force from the speaker. be able to.

  Application Example 4 In the electronic device according to the application example described above, it is preferable that the speaker and the fan are arranged so as to partially overlap in a plan view from the vertical direction.

  According to such an electronic device, even when the speaker and the fan are arranged so as to partially overlap each other in plan view from the vertical direction, the narrow gap between the speaker and the fan ( A magnetic force suppressing member can be disposed in the space, and the magnetic force from the speaker can be efficiently suppressed.

  Application Example 5 An electronic apparatus according to the above application example projects a light source device that emits light, a light modulation device that modulates light according to image information, and modulated light modulated by the light modulation device as image light. It is preferable that the projection lens is provided.

  According to such an electronic apparatus, light is emitted by a light source device, the emitted light is modulated by a light modulation device in accordance with image information, and the modulated light is projected by a projection lens as image light. It can be applied to projectors.

1 is a block diagram showing a circuit configuration of a projector according to an embodiment. The perspective view which shows the speaker, cooling fan, and magnetic force suppression member which are installed in an exterior housing | casing. The disassembled perspective view of the speaker, cooling fan, and magnetic force suppression member which are installed in an exterior housing | casing. The disassembled perspective view of a speaker unit and a magnetic force suppression member. Sectional drawing at the time of assembling a speaker unit, a magnetic force suppression member, and a cooling fan in a lower housing.

  Hereinafter, embodiments will be described with reference to the drawings.

Embodiment
In the present embodiment, the present invention is applied to a projector 1 as an electronic apparatus.
FIG. 1 is a block diagram illustrating a circuit configuration of a projector 1 according to the embodiment.

[Circuit Configuration and Operation of Projector 1]
The projector 1 according to the present embodiment is an apparatus that modulates the emitted light emitted from the light source device 41 by a liquid crystal panel 42 (light modulation device) according to image information, and projects the modulated light from the projection lens 43 as image light. is there.

  The projector 1 includes an operation panel 11, an operation signal processing unit 12, a control unit 13, an external device connection unit 14, an input selection unit 15, an image / audio signal processing unit 16, a liquid crystal driving unit 17, a light source control unit 18, and a cooling control unit 19. , A speaker 2 as an audio output unit, a cooling fan 3, an optical unit 4, and the like. The optical unit 4 includes a light source device 41, a liquid crystal panel 42, a projection lens 43, and the like. Each component described above is housed inside or outside the exterior housing 10.

  The external device connection unit 14 has various connectors (not shown), and can connect external devices (not shown) such as a PC (personal computer), a video tape recorder, and a DVD (Digital Versatile Disk) player. it can.

  The operation panel 11 is provided on the outer surface of the outer casing 10 of the projector 1 and receives user operation input. When the user presses a key switch (not shown) arranged on the operation panel 11, an operation signal corresponding to the key switch is output to the operation signal processing unit 12. The operation signal processing unit 12 receives the operation signal output from the operation panel 11, performs processing such as conversion to a digital signal, and outputs the digital signal to the control unit 13.

  The control unit 13 controls operations of the input selection unit 15, the image / audio signal processing unit 16, the light source control unit 18, the cooling control unit 19, a temperature detection unit (not shown), and the like. The control unit 13 includes a CPU (Central Processing Unit), a RAM (Random Access Memory) used for temporary storage of various data, and the like, and operates according to a control program stored in a storage unit (not shown). The overall operation of the projector 1 is controlled. The control unit 13 functions as a computer together with the storage unit.

  The input selection unit 15 switches the external device connected to the projector 1 based on an instruction from the control unit 13. The external device selected by the input selection unit 15 outputs image information and audio information as an image signal and an audio signal via the external device connection unit 14. The output image signal and audio signal are input to the image / audio signal processing unit 16.

  The image / audio signal processing unit 16 generates the input image signal as an output image signal based on an instruction from the control unit 13 and outputs the generated image signal to the liquid crystal driving unit 17. In addition, the image / audio signal processing unit 16 generates an input audio signal as an output audio signal based on an instruction from the control unit 13 and outputs the generated audio signal to the speaker 2 constituting the audio output unit.

  The light source control unit 18 controls supply and stop of power to the light source device 41 based on an instruction from the control unit 13, and switches on and off the light source device 41.

  The light source device 41 is a light supply unit for projecting an image on a screen (not shown) or the like, and emits light toward the liquid crystal panel 42. In the present embodiment, the light source device 41 uses a discharge lamp. The light source device 41 can be configured using various solid light emitting elements such as a laser diode, an LED (Light Emitting Diode), an organic EL (Electro Luminescence) element, and a silicon light emitting element in addition to a discharge lamp.

The liquid crystal driving unit 17 drives the liquid crystal panel 42 based on the output image signal output from the audio / video signal processing unit 16.
A liquid crystal panel 42 as a light modulation device has a plurality of pixels (not shown) formed in a matrix, and the liquid crystal driving unit 17 adjusts the transmittance of each pixel to emit light from the light source device 41. The light is modulated and emitted toward the projection lens 43. In this embodiment, the liquid crystal panel 42 is a transmissive liquid crystal panel. However, the present invention is not limited to this, and a reflective liquid crystal panel may be used.

  The projection lens 43 enlarges and projects light (modulated light) incident from the liquid crystal panel 42 onto a projection surface such as a screen as image light. The projection lens 43 includes a focus adjustment mechanism (not shown) that adjusts the focus of the projected image and a zoom adjustment mechanism (not shown) that adjusts the magnification of the projected image.

  The speaker 2 constituting the sound output unit performs sound output based on the output sound signal output from the image sound signal processing unit 16.

  The cooling control unit 19 controls the operation of the cooling fan 3 (fan) constituting the cooling unit based on an instruction from the control unit 13. Specifically, the cooling control unit 19 controls the operation of the cooling fan 3 based on the instruction of the control unit 13 and the temperature detection result of the temperature detection unit, and suppresses the temperature rise during the operation of the projector 1, and Cool down is performed when the projector 1 is powered off.

  The cooling fan 3 is based on an instruction from the cooling control unit 19, the light source device 41 that becomes high temperature when turned on, the liquid crystal panel 42 that becomes high temperature when the light emitted from the light source device 41 enters, and a circuit block (illustrated). The interior of the outer casing 10 that is at a high temperature is cooled. The cooling fan 3 includes a plurality of fans such as an axial fan and a sirocco fan.

  Although not shown, the projector 1 has a power supply unit and a power supply terminal, and power such as AC 100 V is supplied to the power supply unit from the outside through the power supply terminal. The power supply unit converts the supplied power (AC power) into predetermined DC power and supplies the converted power to each unit of the projector 1.

  FIG. 2 is a perspective view showing the speaker 2, the cooling fan 3, and the magnetic force suppressing member 5 installed in the exterior housing 10. FIG. 3 is an exploded perspective view of the speaker 2, the cooling fan 3, and the magnetic force suppression member 5 installed in the exterior housing 10. In FIGS. 2 and 3, only parts necessary for describing the projector 1 in the present embodiment are shown, and the other parts are not shown.

  In the subsequent drawings including FIG. 2, an XYZ orthogonal coordinate system is used for convenience of explanation. The XYZ Cartesian coordinate system is a cooling fan in which the sound emission direction of the speaker 2 is set to the Y (+) direction, is orthogonal to the Y direction, and is parallel to the desk surface with the speaker 2 as a reference in a posture in which the projector 1 is installed on the desk. The direction of 3 is the X (+) direction. Further, an upward direction in a posture orthogonal to the X direction and the Y direction and in which the projector 1 is installed on a desk is defined as a Z (+) direction. Also, the X (+) direction is the forward direction (front side), the X (−) direction is the backward direction (rear side), the Y (+) direction is the right direction (right side), and the Y (−) direction is the left direction (left side). , Z (+) direction is used as an upper direction (upper side), and Z (−) direction is used as a lower direction (lower side).

[Mechanical configuration and operation of main part of projector 1]
The exterior casing 10 of the projector 1 of the present embodiment is configured to include an upper casing (not shown) and a lower casing 10B. As shown in FIG. 2, the speaker 2 is installed inside the exterior housing 10 on the rear side in the right side surface of the lower housing 10 </ b> B. Specifically, as shown in FIGS. 2 and 3, the speaker 2 is accommodated (screw fixed) in a speaker frame 6 as a frame member to be described later, and the speaker frame 6 is installed (screw fixed) in the lower housing 10 </ b> B. The The speaker 2 and the speaker frame 6 constitute a speaker unit 2A.

  Hereinafter, among the plurality of cooling fans 3, the intake fan shown in FIG. 2 will be described as the cooling fan 3. On the lower side in front of the speaker 2, a cooling fan 3 is installed (fixed with screws) in the lower housing 10B. In this embodiment, the speaker 2 and the cooling fan 3 are installed close to each other. More specifically, the speaker unit 2 </ b> A and the cooling fan 3 are disposed so as to partially overlap in a plan view from the upper direction to the lower direction (vertical direction).

  A magnetic force suppression member 5 that suppresses the magnetic force from the speaker 2 is installed on the side surface 612 on the front side of the speaker frame 6 on the cooling fan 3 side. In other words, the magnetic force suppression member 5 is installed between the speaker 2 and the cooling fan 3.

  Note that the speaker 2 of the present embodiment uses a 16 W dynamic speaker. The speaker 2 emits sound through a sound emitting hole (not shown) formed on the right side surface of the upper housing relative to the speaker 2.

  The cooling fan 3 shown in FIGS. 2 and 3 uses a sirocco fan in this embodiment. The cooling fan 3 sucks outside air through an air inlet (not shown) formed on the front side of the sound emitting hole of the upper housing. The sirocco fan discharges air (outside air) sucked from the direction of the rotation axis in the direction of centrifugal force due to rotation. The sirocco fan is provided with a hall element as a magnetic sensor for detecting rotation. In the present embodiment, as shown in FIG. 3, the cooling fan 3 (sirocco fan) has a structure that sucks outside air from the opening 31 and discharges outside air from the discharge port 32.

  The cooling fan 3 of the present embodiment performs an operation of sucking outside air and flowing the sucked outside air into the duct 101 shown in FIG. The duct 101 is configured by engaging a duct (not shown) constituting the upper side formed separately from a duct 101 (FIG. 3) constituting the lower side formed in the lower housing 10B. The The cooling fan 3 causes the outside air to flow through the duct 101, discharges it from the discharge port (not shown) of the duct 101 located in the vicinity of the liquid crystal panel 42, and blows the outside air to the liquid crystal panel 42, thereby cooling the liquid crystal panel 42. To do.

  4A and 4B are exploded perspective views of the speaker unit 2A and the magnetic force suppression member 5. FIG. 4A is an exploded perspective view, and FIG. 4B is a perspective view when the direction of the magnetic force suppression member 5 is changed. is there.

[Configuration of Speaker 2]
As described above, the speaker 2 has a so-called dynamic speaker configuration. Specifically, the speaker 2 includes a diaphragm 21, a coil (not shown), a magnet unit 22, a cable 23 for sending an electric signal (audio signal) for driving the speaker 2, a frame 24 for fixing each of them, and the like. . Four fixing portions 241 are formed on the outer peripheral portion of the frame 24, and an insertion hole (not shown) through which the screw SC1 is inserted is formed in the fixing portion 241.

[Configuration of speaker frame 6]
The speaker frame 6 has a frame main body 61 formed in a rectangular box shape, an opening 62 is formed in the Y (+) direction of the frame main body 61, and an accommodating portion 63 for accommodating the speaker 2 is formed therein. ing. Fixing portions 631 for fixing the speaker 2 are formed corresponding to the fixing portions 241 of the speaker 2 at the four corners entering the accommodation portion 63 from the opening 62 one step. Each fixing portion 631 is formed with a screw hole 632.

[Assembly of speaker unit 2A]
The speaker unit 2 </ b> A is completed by assembling the speaker 2 to the speaker frame 6. Specifically, the speaker 2 is inserted into the housing portion 63 from the opening 62 of the speaker frame 6 from the magnet portion 22 side. At this time, the cable 23 of the speaker 2 is inserted through a hole (not shown) formed in the side surface 611 of the frame main body 61 in the Y (−) direction and extends from the speaker frame 6. Then, the fixing portion 241 of the speaker 2 is brought into contact with the fixing portion 631 of the speaker frame 6. Finally, the speaker 2 is fixed to the speaker frame 6 by inserting the screw SC1 into the insertion hole of the fixing portion 241 and screwing it into the screw hole 632 of the fixing portion 631.

[Configuration of Magnetic Suppression Member 5]
The magnetic force suppression member 5 is configured by a plate-like member. In the present embodiment, the magnetic force suppression member 5 is formed of a tin-plated iron or steel thin plate (so-called tin plate). In this embodiment, the plate thickness is about 0.3 mm. As shown in FIG. 4, the magnetic force suppression member 5 has a substantially rectangular main body 51, and the main body 51 is formed with a corrugated shape portion 52 that is formed by connecting corrugated shapes. In addition, the lower end portion of the main body 51 has a fixing portion 53 formed by bending. The fixing portion 53 is formed with an insertion hole 531 through which the screw SC1 is inserted. When the magnetic force suppressing member 5 is fixed to a side surface 612 (to be described later) of the speaker frame 6, the ridge line L of the wave shaped shape portion 52 is the sound emission center axis of the speaker 2. It is formed so as to be substantially parallel to AX.

[Assembly of Magnetic Suppression Member 5]
The magnetic force suppression member 5 causes the main body 51 to abut on the side surface 612 on the X (+) side of the speaker frame 6 (frame main body 61). In addition, the insertion hole 531 of the fixing portion 53 is installed so as to contact the outer surface of the fixing portion 241 of the speaker 2 that contacts the fixing portion 631 of the speaker frame 6. Specifically, the speaker 2 shown in FIG. 4A is installed so that the insertion hole 531 is positioned on the outer surface of one fixing portion 241a located at the lower left when facing the speaker 2.

  Accordingly, the speaker 2 is fixed to the speaker frame 6 with the screw SC1 after the magnetic force suppressing member 5 is installed on the speaker frame 6. In addition, after installing so that the insertion hole 531 of the magnetic force suppression member 5 (fixing part 53) may be located in the outer surface of the fixing | fixed part 241a of the speaker 2, the screw | thread SC1 is inserted in this insertion hole 531 and the insertion hole of the fixing | fixed part 241a. Then, it is screwed into the screw hole 632 of the speaker frame 6.

  Accordingly, the fixing portion 53 of the magnetic force suppression member 5 is fastened to the speaker frame 6 together with the speaker 2 by the screw SC1, whereby the magnetic force suppression member 5 is fixed to the side surface 612 of the speaker frame 6. In addition, the speaker frame 6 (speaker unit 2A) to which the magnetic force suppressing member 5 is fixed in this way is screwed to a predetermined place of the lower housing 10B.

  FIG. 5 is a cross-sectional view of the speaker unit 2A, the magnetic force suppressing member 5, and the cooling fan 3 assembled in the lower housing 10B. Specifically, FIG. 5 is a cross-sectional view taken along the line AA ′ in FIG. 2 and cut in parallel to the XZ plane at a position entering from the right end surface of the lower housing 10B.

[Positional relationship between the speaker 2 of the magnetic force suppression member 5 and the cooling fan 3]
As shown in FIGS. 2 and 5, in the present embodiment, a cooling fan 3 is installed in the vicinity of the speaker 2. The speaker 2 is fixed to the speaker frame 6. Further, the magnetic force suppression member 5 is installed on the side surface 612 of the speaker frame 6 on the cooling fan 3 side. In addition, the magnetic force suppressing member 5 is formed with a wave shape portion 52, and the ridge line L is formed and installed so as to be parallel to the sound emission center axis AX of the speaker 2.

  According to the projector 1 of the present embodiment, the following effects can be obtained.

  In the projector 1 as the electronic apparatus according to the present embodiment, the magnetic force suppressing member 5 having the wave shape portion 52 is installed between the speaker 2 and the cooling fan 3, thereby suppressing magnetic flux leaking from the speaker 2. It can be efficiently taken into the member 5, and the influence on the cooling fan 3 (especially the influence on the Hall element) can be reduced by suppressing the magnetic force from the speaker 2. Thereby, the speaker 2 and the cooling fan 3 can be installed close to each other.

  According to the projector 1 as the electronic apparatus of the present embodiment, the speaker 2 and the cooling fan 3 can be installed close to each other, so that the projector 1 can be downsized. Moreover, the design freedom of the projector 1 can be improved. In other words, since the magnetic force suppressing member 5 is formed by forming a thin plate into a corrugated shape, it can be disposed in a narrow space between the speaker 2 and the cooling fan 3, thereby reducing the size of the projector 1. Does not interfere.

  In the projector 1 as the electronic apparatus of the present embodiment, the speaker 2 is installed on the speaker frame 6, and the magnetic force suppression member 5 is installed on the side surface 612 of the speaker frame 6 that is the cooling fan 3 side. Thereby, the magnetic force suppression member 5 can be more easily installed between the speaker 2 and the cooling fan 3, and the magnetic force from the speaker 2 can be efficiently suppressed.

  According to the projector 1 as the electronic apparatus of the present embodiment, the ridge line L of the wave shape portion 52 of the magnetic force suppression member 5 is formed in parallel to the sound emission center axis AX of the speaker 2. The magnetic force from the speaker 2 can be suppressed efficiently.

  The present invention is not limited to the above-described embodiment, and various modifications and improvements can be made without departing from the scope of the invention. A modification will be described below.

  In the above-described embodiment, the present invention is applied to the projector 1 as an electronic device. However, the present invention is not limited to this, and the present invention can also be applied to electronic devices other than the projector 1.

  In the projector 1 of the embodiment, the magnetic force suppressing member 5 is installed on the side surface 612 of the speaker frame 6. However, the present invention is not limited to this, and when the projector 1 has a configuration without the speaker frame 6, a configuration in which a magnetic force suppression member is installed between the cooling fan 3 and the speaker 2 (particularly the magnet portion 22) may be used. Good.

  In the projector 1 of the embodiment, the magnetic force suppression member 5 is installed on the side surface 612 of the speaker frame 6 that is on the cooling fan 3 side. However, the present invention is not limited to this, and the magnetic force suppression member 5 may be installed from the side surface 612 of the speaker frame 6 to the lower side (Z (−) direction) 613 (FIG. 5) that is the cooling fan 3 side. .

  In the projector 1 of the embodiment, the magnetic force suppression member 5 is installed on the side surface 612 of the speaker frame 6 that is on the cooling fan 3 side. The side surface 612 is the outer surface side of the speaker frame 6 in detail. However, the magnetic force suppression member 5 may be installed on the side surface on the inner surface side corresponding to the side surface 612. Alternatively, the magnetic force suppression member 5 may be installed from the inner side surface corresponding to the side surface 612 to the inner side surface corresponding to the lower side surface 613 (FIG. 5) serving as the cooling fan 3 side.

  In the projector 1 according to the embodiment, the magnetic force suppression member 5 is formed of a tin-plated iron or steel thin plate (so-called tin plate). However, the present invention is not limited to this, and other materials having higher magnetic permeability and higher magnetic shielding effect, such as silicon steel, may be used.

  In the projector 1 according to the embodiment, the magnetic force suppression member 5 has a rectangular main body 51, and the main body 51 is formed with a corrugated shape portion 52 that is formed by connecting corrugated shapes. However, the present invention is not limited to this, and a partially non-continuous wave shape may be formed. Moreover, you may form the unevenness | corrugation used as a substantially waveform shape by the bending etc. which include the notch | incision to a plate-shaped member.

  In the projector 1 according to the embodiment, the magnetic force suppression member 5 has a rectangular main body 51, and the main body 51 is formed with a corrugated shape portion 52 that is formed by connecting corrugated shapes. This corrugated shape is shown as a triangular wave in FIG. However, the shape is not limited to this, and may be a wave shape such as a sine wave, a rectangular wave, or a sawtooth wave.

  In the projector 1 of the embodiment, the magnetic force suppression member 5 is installed between the speaker frame 6 and the cooling fan 3 that is affected by the magnetic force. However, the present invention is not limited to this, and when there is a part affected by magnetic force other than the cooling fan 3, for example, a semiconductor element mounted in the control unit 13, the speaker frame 6 and the part affected by the magnetic force. You may arrange | position the magnetic force suppression member 5 between them.

  The projector 1 according to the embodiment uses a discharge lamp. As the discharge lamp, various lamps that emit light with high brightness such as a metal halide lamp, a high-pressure mercury lamp, and an ultra-high pressure mercury lamp can be used.

  The projector 1 according to the embodiment uses the liquid crystal panel 42 as a light modulation device. As the liquid crystal panel 42, a transmissive liquid crystal panel or a reflective liquid crystal panel can be used.

  The projector 1 according to the embodiment uses the liquid crystal panel 42 as a light modulation device. However, the present invention is not limited to this, and a light modulation device of another system different from the liquid crystal panel such as a micromirror light modulation device can be used. For example, a DMD (Digital Micromirror Device) can be used as the micromirror type light modulation device.

  DESCRIPTION OF SYMBOLS 1 ... Projector, 2 ... Speaker, 3 ... Cooling fan (fan), 5 ... Magnetic force suppression member, 6 ... Speaker frame (frame member), 10 ... Exterior housing | casing (casing) 52 ... Corrugated shape part, 612 ... Side surface, 41... Light source device, 42... Liquid crystal panel (light modulation device), 43... Projection lens, AX.

Claims (5)

A housing constituting the exterior;
A speaker housed in the housing;
A fan housed in the housing;
A magnetic force suppressing member configured by a plate-like member, having a corrugated shape, and suppressing magnetic force from the speaker;
With
The magnetic force suppression member is installed between the speaker and the fan ,
The speaker and the fan are arranged such that a sound emission center axis of the speaker and a rotation axis of the fan are perpendicular to each other, and are partially overlapped in a plan view from a direction along the rotation axis. Electronic equipment characterized by being arranged in The electronic device according to claim 1,
The speaker is installed on a frame member,
The electronic device according to claim 1, wherein the magnetic force suppression member is installed on a side surface of the frame member on the fan side. The electronic device according to claim 1 or 2,
The electronic apparatus according to claim 1, wherein the magnetic force suppression member is disposed such that the ridge line of the corrugated shape is substantially parallel to a sound emission center axis of the speaker. The electronic device according to any one of claims 1 to 3 ,
A light source device for emitting light;
A light modulation device for modulating the light according to image information;
A projection lens that projects the modulated light modulated by the light modulator as image light;
An electronic device comprising: A housing constituting the exterior;
A speaker housed in the housing;
A fan housed in the housing;
A magnetic force suppressing member configured by a plate-like member, having a corrugated shape, and suppressing magnetic force from the speaker;
A light source device for emitting light;
A light modulation device for modulating the light according to image information;
A projection lens that projects the modulated light modulated by the light modulator;
With
The magnetic force suppression member is installed between the speaker and the fan ,
The speaker and the fan are arranged such that a sound emission center axis of the speaker and a rotation axis of the fan are perpendicular to each other, and are partially overlapped in a plan view from a direction along the rotation axis. A projector characterized by being arranged in

Images